Vannsätter is a locality in Söderhamn Municipality, in Gävleborg County, Sweden. Vannsätter lies at 75 m above sea level. It has 331 inhabitants (2023). The nearest city is Gävle, 68 km to the southeast. Among the landmarks around are Hanebo Church (12.7 km), Söderala church (9.2 km) and Trönö gamla kyrka (14.7 km).